Fair Value Measurement - Fair Value of Financial Assets and Financial Liabilities Measured on Recurring Basis (Details) - USD ($) $ in Millions |
May 13, 2018 |
Sep. 03, 2017 |
May 07, 2017 |
Aug. 28, 2016 |
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
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| Cash and Cash Equivalents, at Carrying Value |
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$ 5,877
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$ 4,546
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$ 4,538
|
$ 3,379
|
| Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 1 |
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
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| Fair value of assets measured on recurring basis |
|
8
|
7
|
|
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| Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2 |
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
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|
|
|
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| Fair value of assets measured on recurring basis |
|
914
|
942
|
|
|
| Money Market Funds | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 1 |
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
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| Fair value of assets measured on recurring basis |
[1] |
8
|
7
|
|
|
| Money Market Funds | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2 |
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|
|
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
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| Fair value of assets measured on recurring basis |
[1] |
0
|
0
|
|
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| Government and Agency Securities |
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
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| Cash and Cash Equivalents, at Carrying Value |
|
10
|
|
|
|
| Fair value of assets measured on recurring basis |
|
897
|
947
|
|
|
| Government and Agency Securities | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 1 |
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|
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
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|
|
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| Fair value of assets measured on recurring basis |
[2] |
0
|
0
|
|
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| Government and Agency Securities | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2 |
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|
|
|
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
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| Fair value of assets measured on recurring basis |
[2] |
907
|
|
|
|
| Mortgaged-backed Securities | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 1 |
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
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|
|
|
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| Fair value of assets measured on recurring basis |
|
|
0
|
|
|
| Mortgaged-backed Securities | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2 |
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|
|
|
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
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| Fair value of assets measured on recurring basis |
|
|
1
|
|
|
| Forward Foreign-exchange Contracts | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 1 |
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
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| Fair value of assets measured on recurring basis |
[3] |
0
|
0
|
|
|
| Fair value of liabilities measured on recurring basis |
[3] |
0
|
0
|
|
|
| Forward Foreign-exchange Contracts | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2 |
|
|
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
|
|
|
| Fair value of assets measured on recurring basis |
[3] |
10
|
2
|
|
|
| Fair value of liabilities measured on recurring basis |
[3] |
$ (3)
|
$ (8)
|
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